protected function getInput()
{
$name = $this->name;
$value = $this->value;
if (!isset($value['code']) || empty($value['code'])) {
$value['code'] = GoogleAuthenticationHelper::backupCode();
}
if (!isset($value['count']) || empty($value['count'])) {
$value['count'] = 0;
}
ob_start();
?>
<fieldset class="">
<label class=""><?php
echo JText::_('PLG_TFA_CODE_BACKUP');
?>
</label>
<input type="text" size="6"
name="<?php
echo $name;
?>
[code]" value="<?php
echo $value['code'];
?>
"
readonly="true" title="<?php
echo JText::_('PLG_TFA_CODE_BACKUP_DESC');
?>
" />
<label class=""><?php
echo JText::_('PLG_TFA_CODE_USED');
?>
</label>
<fieldset id="jform_params_is_enable" class="radio">
<input type="radio" name="<?php
echo $name;
?>
[count]" value="1" <?php
echo $value['count'] == 1 ? 'checked=checked' : '';
?>
title="<?php
echo JText::_('PLG_TFA_CODE_ONE_TIME_DESC');
?>
"/>
<label class=""><?php
echo JText::_('PLG_TFA_CODE_ONE_TIME');
?>
</label>
<input type="radio" name="<?php
echo $name;
?>
[count]" value="0" <?php
echo $value['count'] == 0 ? 'checked=checked' : '';
?>
title="<?php
echo JText::_('PLG_TFA_CODE_UNLIMITED_DESC');
?>
"/>
<label class=""><?php
echo JText::_('PLG_TFA_CODE_UNLIMITED');
?>
</label>
</fieldset>
</fieldset>
<?php
$html = ob_get_contents();
ob_end_clean();
return $html;
}
/**
*
* if backup code use for one time then change backup-code after used
*/
private function _changeCodeFrequency()
{
$user = JFactory::getUser();
$tfa = $user->get('_params')->get('tfa');
// if unlimited used
if (!$tfa->backup->count) {
return true;
}
$tfa->backup->code = GoogleAuthenticationHelper::backupCode();
// set new code
$user->setParam('tfa', $tfa);
// save user with new backup code
$user->save();
}